US3512261A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machinist's locating tool
Assignee: Individual
•
Filing: 1968-08-05
•
Granted: 1970-05-19
•
Expires: 1988-08-05
Abstract
No abstract record available.
Inventors
- 👤 Gerard J Viollet
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:52
CPC Classifications
B; B23; B23Q; B23Q15/00; B23Q15/20; B23Q15/22; B25; B25H; B25H7/00; B25H7/04; Y; Y10; Y10S; Y10S33/00; Y10S33/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1297729A
Cited
US1398881A
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US1521173A
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GB560523A
Cited
US2390339A
Cited
GB644902A
Cited
US2617409A
Cited
US2831260A
Cited
US2976613A
Cited
US3028675A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-18 | 1973-11-17 | 1974-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-18 | 1977-11-17 | 1978-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-18 | 1981-11-17 | 1982-05-19 | $7700.00 | Window Closed / Lapsed |